Problem3465--【Div3】abc421b - Fibonacci Reversed

3465: 【Div3】abc421b - Fibonacci Reversed

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 3Submit Num: 6Statistics

Description



Sample Input Copy 

1 1

Sample Output Copy 

415

Source/Category

Div3 递推 数位 
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